13705209

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2621}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 22905792

約数和(自身を除く): 9200583

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 2621, 5229, 7863, 18347, 23589, 55041, 165123, 217543, 652629, 1522801, 1957887, 4568403, 13705209]

約数ペア:

[(1, 13705209), (3, 4568403), (7, 1957887), (9, 1522801), (21, 652629), (63, 217543), (83, 165123), (249, 55041), (581, 23589), (747, 18347), (1743, 7863), (2621, 5229)]